Y+9=18

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Solution for Y+9=18 equation: 


Simplifying
Y + 9 = 18

Reorder the terms:
9 + Y = 18

Solving
9 + Y = 18

Solving for variable 'Y'.

Move all terms containing Y to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + Y = 18 + -9

Combine like terms: 9 + -9 = 0
0 + Y = 18 + -9
Y = 18 + -9

Combine like terms: 18 + -9 = 9
Y = 9

Simplifying
Y = 9

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